[Bf-blender-cvs] [4e14437cb0a] blender2.8: Multi-Object-Mode: EditCurve Select Random

[Campbell Barton]

Commit: 4e14437cb0ab4beb3a4d4206ac0330a311cbb4c7
Author: Campbell Barton
Date:   Tue May 22 08:25:05 2018 +0200
Branches: blender2.8
https://developer.blender.org/rB4e14437cb0ab4beb3a4d4206ac0330a311cbb4c7

Multi-Object-Mode: EditCurve Select Random

D3405 by @dgriffin91

===================================================================

M       source/blender/editors/curve/editcurve_select.c

===================================================================

diff --git a/source/blender/editors/curve/editcurve_select.c 
b/source/blender/editors/curve/editcurve_select.c
index 1719fd5568a..3b2865e91c3 100644
--- a/source/blender/editors/curve/editcurve_select.c
+++ b/source/blender/editors/curve/editcurve_select.c
@@ -1055,17 +1055,31 @@ static void curve_select_random(ListBase *editnurb, 
float randfac, int seed, boo
 
 static int curve_select_random_exec(bContext *C, wmOperator *op)
 {
-       Object *obedit = CTX_data_edit_object(C);
-       ListBase *editnurb = object_editcurve_get(obedit);
        const bool select = (RNA_enum_get(op->ptr, "action") == SEL_SELECT);
        const float randfac = RNA_float_get(op->ptr, "percent") / 100.0f;
        const int seed = 
WM_operator_properties_select_random_seed_increment_get(op);
 
-       curve_select_random(editnurb, randfac, seed, select);
-       BKE_curve_nurb_vert_active_validate(obedit->data);
+       ViewLayer *view_layer = CTX_data_view_layer(C);
+       uint objects_len = 0;
+       Object **objects = 
BKE_view_layer_array_from_objects_in_edit_mode_unique_data(view_layer, 
&objects_len);
 
-       WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data);
+       for (uint ob_index = 0; ob_index < objects_len; ob_index++) {
+               Object *obedit = objects[ob_index];
+               ListBase *editnurb = object_editcurve_get(obedit);
+               int seed_iter = seed;
 
+               /* This gives a consistent result regardless of object order. */
+               if (ob_index) {
+                       seed_iter += BLI_ghashutil_strhash_p(obedit->id.name);
+               }
+
+               curve_select_random(editnurb, randfac, seed_iter, select);
+               BKE_curve_nurb_vert_active_validate(obedit->data);
+
+               WM_event_add_notifier(C, NC_GEOM | ND_SELECT, obedit->data);
+       }
+
+       MEM_freeN(objects);
        return OPERATOR_FINISHED;
 }

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